measure to hit the halls of congress. but house democratic leader nancy pelosi, heading into a hearing on new gun restrictions with philadelphia mayor, michael nutter, said the add crosses a line. >> i thought it was completely inappropriate to involve the president's children. they have protection because of national security and it was really inappropriate. >> do you think the nra made a mistake there? >> it's just a disgrace. >> reporter: other house democrats said the ad amounted to intimidation. >> we're dealing with people who aren't tiserribly stable, so i think that kind of ad, i think, is dangerous. >> reporte >> it was irresponsible, and you know, this is not your grandfather's nra. >> reporter: there was also outrage over at the white house. "most americans agree that a president's children should not be used as pawns in a political fight," said press secretary john carney, "but to go so far as to make the safety of the president's children the subject of an attack ad is repugnant and cowardly." david keene it is not an attack on the president's children. >> we believe the s
